A factory that manufactures bolts is performing a quality control experiment. Each object should have a length of 19 centimeters. The factory believes that the length of the bolts exceeds this value and measures the length of 96 bolts The sample mean bolt length was 19.04 centimeters. The population standard deviation is known to be a - 0.2 centimeters What is the test statistic z? |EX. 1. 23 What is the p-value? |Ex. 0128